US 12,439,551 B2
Liquid cooling plate assembly and server
Jingnan Zhao, Shanghai (CN); and Yi-Dong Ji, Shanghai (CN)
Assigned to INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed by INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed on Sep. 11, 2023, as Appl. No. 18/244,712.
Claims priority of application No. 202311095596.3 (CN), filed on Aug. 28, 2023.
Prior Publication US 2025/0081391 A1, Mar. 6, 2025
Int. Cl. H05K 7/20 (2006.01)
CPC H05K 7/20263 (2013.01) [H05K 7/20254 (2013.01); H05K 7/20336 (2013.01); H05K 7/20809 (2013.01)] 8 Claims
OG exemplary drawing
 
8. A server, comprising:
a casing, having an accommodation space;
a motherboard, located in the accommodation space and having a first heat source and a second heat source; and
a liquid cooling plate assembly, comprising:
a cold plate, comprising a plate body and a plurality of fins, wherein the plate body is in thermal contact with the first heat source and the second heat source, the plate body has a fluid chamber and an inner bottom surface, the inner bottom surface is located at a bottom of the fluid chamber, and the plurality of fins protrude from the inner bottom surface; and
a plurality of heat pipes, located in the fluid chamber and thermally coupled to the plurality of fins, wherein the plurality of heat pipes are arranged side by side and are in thermal contact with one another;
wherein the plurality of heat pipes comprises two first heat pipes and two second heat pipes, the two first heat pipes are located between the two second heat pipes, each of the two first heat pipes and the two second heat pipes comprises a first horizontal portion, the first horizontal portions of the two first heat pipes and the two second heat pipes are distanced from the inner bottom surface by a same distance and extend along a same direction, each of the two second heat pipes further comprises two second horizontal portions; and in each of the two second heat pipes, the two second horizontal portions are respectively connected to two opposite ends of the first horizontal portion and extend from the first horizontal portion along a same direction.